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Money in politics

Lobbying

18,018 companies · $6.8B · 606 also fund a PAC

Companies don’t just donate — they hire lobbyists to push (or block) legislation. Federal law makes them disclose it. This ranks the companies and groups that spent the most lobbying Washington in 2025, drawn from Senate Lobbying Disclosure Act filings.

Spend is the company’s total for the year across everything they lobbied on (the law doesn’t break it down per bill). The ◆ PAC column shows what the same company’s political action committee gives to candidates — the ones doing both, spending to shape laws and funding the people who write them, are worth a closer look.

#CompanySectorsPAC donationsLobbying spend
841SIEMENS ENERGY, INC.
FL
$1.3M
842START EARLY FOR FIRST FIVE YEARS FUND
IL
$1.3M
843LEAGUE OF CONSERVATION VOTERS
DC
$17K$1.3M
844DAIKIN U.S. CORPORATION
NY
$1.3M
845CORNELL UNIVERSITY
NY
$1.3M
846ALLIED PILOTS ASSOCIATION
TX
$146K$1.3M
847AE INDUSTRIAL PARTNERS, LP
DC
$1.3M
848ARM LIMITED $1.3M
849FIRSTENERGY CORP
OH
$15K$1.3M
850FLORIDA CRYSTALS CORPORATION
FL
$1.3M
851NATURAL RESOURCES DEFENSE COUNCIL
NY
$1.3M
852ORGANOGENESIS INC.
MA
$1.3M
853SANDOZ INC
NJ
$1.3M
854VOYAGER SPACE HOLDINGS, INC.
CO
$1.3M
855W. R. BERKLEY CORPORATION
CT
$1.3M
856GROWTH ENERGY
DC
$70K$1.3M
857KEYCORP
OH
$1.3M
858MOODY'S CORPORATION
NY
$1.3M
859NATIONAL TREASURY EMPLOYEES UNION
DC
$1.3M
860SINCLAIR BROADCAST GROUP
MD
$1.3M
861GENERAL CATALYST GROUP MANAGEMENT, LLC
MA
$1.3M
862WASHINGTON GAS LIGHT COMPANY
DC
$1.3M
863AMGEN
DC
$30K$1.3M
864OLIN CORPORATION
MO
$1.3M
865AMERICAN MARITIME PARTNERSHIP
DC
$1.3M
866BARRICK GOLD OF NORTH AMERICA
DC
$1.3M
867MARINE ENGINEERS' BENEFICIAL ASSOCIATION
DC
$1.3M
868FINANCIAL SERVICES INSTITUTE
DC
$1.3M
869BAYER U.S., LLC
NJ
$1.3M
870DIRECT SUPPLY, INC.
WI
$1.3M
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